As of previous close (2026-09-18) · OPRA historical data
Spot $374.9 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.15
542 P / 4k C
Put/Call (Volume)
—
2 P / 0 C that session
30d ATM IV
22%
annualized implied move
Call wall
$440
1k contracts
Put wall
$310
96 contracts
Tail hedging
0.1×
deep-OTM puts vs calls
All expiries combined. Amber lines mark the call and put walls; the dashed line is spot.
At-the-money implied volatility per expiry.
IV by strike — expiry 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 2k | 360 | 0.24 | 1 |
| 2026-11-20 | 0 | 2 | — | 0 |
| 2027-01-15 | 1k | 131 | 0.11 | 0 |
| 2027-04-16 | 36 | 14 | 0.39 | 0 |
| 2027-05-21 | 0 | 0 | — | 0 |
Source: Cboe end-of-session option chains, summarized after each US market close and published from the following trading day — OPRA historical data. Under the OPRA plan options data becomes historical, and freely publishable, at the opening of the next trading session; data from the session in progress is never displayed or served here. Open interest is exchange-reported once a day. Research, not investment advice.